The Enid Blyton Adventure Series

Book 1: The Island of Adventure (Part 1) (1x1)

Air date: Jul 21, 1996

When they discover their guardian is sick, Jack and Lucy-Ann accept Philip's offer to spend the rest of the holiday at his new cliff top home in Cornwall. There they meet Joe, a friendly man who helps Philip's widowed mother Allison, at her Art Gallery, and Philip's sister, Dinah. But as they leave they are followed by a stranger.